Author: Dann Corbit
Date: 21:36:45 07/30/04
Go up one level in this thread
On July 30, 2004 at 13:54:15, Jim Monaghan wrote:
>Hi,
>
>I would like some analysis help from the group with those of you with fast
>machines. I've posted 4 positions below in pgn format so you can simply copy and
>paste into your favourite engine. If you go up and down the solution tree you
>might spot a "hole" in the solution. My machine is simply too slow. The
>positions are fairly intricate. Thanks in advance.
[snip]
>Interesting knight sac with the BK blocked in and weak dark squares.
>
>[D]2rq1rk1/pp1bnpbp/4p1p1/3pP1N1/3P2Q1/2PB4/P4PPP/R1B1R1K1 w - -
>
>[Event "?"]
>[Site "?"]
>[Date "0000.??.??"]
>[Round "?"]
>[White "IQ.1031"]
>[Black "?"]
>[Result "*"]
>[SetUp "1"]
>[FEN "2rq1rk1/pp1bnpbp/4p1p1/3pP1N1/3P2Q1/2PB4/P4PPP/R1B1R1K1 w - -"]
>
>1. Nxh7 Kxh7 2. Qh4+ Kg8 3. Bg5 Re8 4. Re3 Rxc3 5. Rh3 Rxd3
>6. Qh7+ Kf8 7. Bf6 Nf5 8. Qh8+ *
Shredder 7.04 finds this one on ply 18:
2) Nxh7; id "JM-knight
Searching move: Ng5xh7
Best move (Shredder 7.04 UCI): Ng5xh7
identical moves! Found in: 10:23
illegal command
2 00:00 0.65 Qg4h4 h7h5
3- 00:00 0.35 Qg4h4 h7h6 Bc1a3 h6xg5 Ba3xe7 g5xh4 Be7xd8
3 00:00 -0.04 Qg4h4 h7h6 Ng5f3 Rc8xc3
3 00:00 0.04 Qg4f4 Rc8xc3 Qf4h4
3+ 00:00 0.05 Bc1a3 Qd8e8 Ba3xe7 Qe8xe7
3+ 00:00 0.45 Bc1a3 Bg7h8 Ba3xe7 Qd8xe7
3 00:00 0.45 Bc1a3 Rc8xc3 Bd3xg6 Rc3xa3 Bg6xf7+ Rf8xf7 Ng5xf7
3 00:00 0.62 Bc1d2 h7h6
4 00:00 0.62 Bc1d2 h7h6
5 00:00 0.62 Bc1d2 h7h6
6 00:00 0.62 Bc1d2 h7h6
7 00:00 0.62 Bc1d2 h7h6
8 00:00 0.62 Bc1d2 h7h6
9 00:00 0.62 Bc1d2 h7h6
10 00:00 0.62 Bc1d2 h7h6
11 00:01 0.62 Bc1d2 h7h6 Ng5f3
12 00:01 0.62 Bc1d2 h7h6 Ng5f3 Ne7f5 Bd3xf5 e6xf5
13 00:03 0.62 Bc1d2 h7h6 Ng5f3 Ne7f5 Bd3xf5 e6xf5 Ra1b1 f5xg4
14 00:07 0.62 Bc1d2 h7h6 Qg4h5
15 00:14 0.62 Bc1d2 h7h6 Ng5xe6 Bd7xe6 Qg4xg6 f7xg6
16 00:26 0.62 Bc1d2 h7h6 Ng5xe6 Bd7xe6
17 02:55 0.65 Bc1d2 h7h6 Ng5f3 Ne7f5 Ra1b1 b7b6 Qg4h3 h6h5 Bd2g5 Qd8c7
Rb1c1 b6b5 Bd3xf5 e6xf5 Bg5f6 Bg7h6 Nf3g5 Qc7c4
18 07:06 0.68 Bc1d2 h7h6 Ng5f3 Ne7f5 Ra1b1 b7b6 Qg4h3 h6h5 Bd3a6 Rc8b8
Bd2g5 Qd8c7 Nf3h4 Nf5xh4 Qh3f3 Nh4xf3+
18+ 10:23 0.69 Ng5xh7 Kg8xh7 Qg4h4+ Kh7g8 Bc1g5 Rf8e8 Re1e3 a7a6
18+ 12:06 1.04 Ng5xh7 Kg8xh7 Qg4h4+ Kh7g8 Bc1g5 Rf8e8 Re1e3 a7a6 Re3h3
Kg8f8 Qh4h7 Rc8a8 c3c4 Ra8c8 Bg5h6 Ne7f5 Bh6xg7+ Nf5xg7 Qh7h8+ Kf8e7 Qh8xg7
Rc8xc4
7/30/2004 9:35:11 PM, Time for this analysis: 00:16:39, Rated time: 27:02
This page took 0 seconds to execute
Last modified: Thu, 15 Apr 21 08:11:13 -0700
Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.